ROLE – One of four FAA airport categories . This list only includes airports designated as Commercial service – primary (P). Each primary airport is further classified by the FAA as one of the following four "hub" types:

L: Large hub that accounts for at least 1% of total U.S. passenger enplanements (Generally 18,500,000 total passengers and above).

M: Medium hub that accounts for between 0.25% and 1% of total U.S. passenger enplanements (Generally 3,500,000-18,500,000 total passengers).

S: Small hub that accounts for between 0.05% and 0.25% of total U.S. passenger enplanements (Generally 500,000-3,500,000 total passengers).

N: Nonhub that accounts for less than 0.05% of total U.S. passenger enplanements, but more than 10,000 annual enplanements

ENPL. – The number of ' (commercial passenger boardings) that occurred at the airport in calendar year 2015 as per FAA records.

All information for List of airports in the United States's wiki comes from the below links. Any source is valid, including Twitter, Facebook, Instagram, and LinkedIn. Pictures, videos, biodata, and files relating to List of airports in the United States are also acceptable encyclopedic sources.

The original version of this page is from Wikipedia, you can edit the page right here on Everipedia. Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply. See
everipedia.org/everipedia-terms
for further details. Images/media credited individually (click the icon for details).